What airlines fly to Idaho?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho from Nashville according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Nashville Intl to Idaho?

Delta, American Airlines, and Southwest are the most popular carriers operating from Nashville Intl to Idaho

When did momondo last update prices for flights from Nashville Intl Airport to Idaho?

Prices for flights from Nashville Intl Airport to Idaho were last updated today.

How many operators does momondo search for flights from Nashville Intl Airport to Idaho?

As of November 2026, there are 4 operators available to choose from for flights from Nashville Intl Airport to Idaho.

How old do you have to be to fly from Nashville Intl Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$153 Cheap Flights from Nashville to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nashville to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 1:52 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 52m1 stop Dallas/Fort Worth

1:39 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

8h 06m1 stop Chicago O'Hare Intl

$305American Airlines

Thu, Dec 10 - Mon, Dec 14

5:00 am - 1:28 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 28m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

2:11 pm - 9:13 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 02m1 stop Phoenix Sky Harbor Intl

$310American Airlines

Thu, Dec 10 - Mon, Dec 14

6:00 am - 2:50 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 50m2 stops Phoenix Sky Harbor Intl Oakland

3:30 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

5h 45m1 stop Denver Intl

$310Southwest

Thu, Dec 10 - Mon, Dec 14

6:00 am - 2:50 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 50m2 stops Phoenix Sky Harbor Intl Oakland

12:40 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

9h 55m2 stops San Jose Las Vegas Harry Reid Intl

$315Southwest

Thu, Dec 10 - Mon, Dec 14

5:18 am - 1:17 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

8h 59m1 stop Atlanta Hartsfield-Jackson

3:21 pm - 10:32 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 11m1 stop Minneapolis St Paul

$319Delta

Sat, Dec 12 - Sat, Dec 19

6:30 pm - 11:55 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Minneapolis St Paul

1:43 pm - 9:03 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 20m1 stop Atlanta Hartsfield-Jackson

$333Delta

Wed, Apr 14 - Tue, Apr 20

8:00 am - 2:52 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 52m1 stop San Francisco

11:58 am - 10:59 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

10h 01m1 stop San Francisco

$351United Airlines

Wed, Jan 6 - Fri, Jan 8

5:49 pm - 11:59 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Portland

9:29 am - 4:53 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 24m1 stop Portland

$356Alaska Airlines

Fri, Apr 16 - Sat, Apr 24

5:49 pm - 11:59 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Portland

2:00 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

8h 59m1 stop Seattle/Tacoma Intl

$356Alaska Airlines

Wed, Apr 14 - Sun, Apr 25

2:25 pm - 9:10 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

7h 45m1 stop Denver Intl

2:30 pm - 9:02 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

5h 32m1 stop Denver Intl

$359United Airlines

Fri, Jan 22 - Tue, Jan 26

Cheap last minute flights

Enter your travel dates to find the best prices.

8:15 am - 3:38 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

8h 23m1 stop Denver Intl

2:35 pm - 9:33 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

5h 58m1 stop Denver Intl

$478United Airlines

Wed, Nov 4 - Wed, Nov 25

12:32 pm - 9:09 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 37m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 9:33 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

5h 58m1 stop Denver Intl

$483United Airlines

Wed, Nov 4 - Wed, Nov 25

7:00 am - 1:05 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

7h 05m1 stop Dallas/Fort Worth

1:35 pm - 10:40 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

8h 05m1 stop Dallas/Fort Worth

$527American Airlines

Thu, Nov 5 - Mon, Nov 9

2:18 pm - 10:59 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 41m1 stop Phoenix Sky Harbor Intl

8:00 am - 5:16 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

8h 16m1 stop Dallas/Fort Worth

$529American Airlines

Thu, Nov 5 - Mon, Nov 9

5:00 pm - 10:10 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

6h 10m1 stop Salt Lake City

6:00 am - 5:20 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

10h 20m2 stops Salt Lake City Minneapolis St Paul

$546Delta

Thu, Nov 5 - Mon, Nov 9

5:51 pm - 1:16 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

20h 25m2 stops Los Angeles Portland

3:55 pm - 5:00 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

24h 05m2 stops Portland Los Angeles

$630Alaska Airlines

Thu, Nov 5 - Mon, Nov 9

7:00 am - 10:54 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

16h 54m2 stops Los Angeles Seattle/Tacoma Intl

3:55 pm - 6:07 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

25h 12m2 stops Portland Dallas/Fort Worth

$636Alaska Airlines

Mon, Nov 2 - Fri, Nov 6

12:10 pm - 8:30 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 20m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

5:45 am - 5:45 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

11h 00m2 stops Phoenix Sky Harbor Intl Lambert-St Louis

$708Southwest

Sat, Nov 7 - Tue, Nov 10

5:00 pm - 10:47 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

6h 47m1 stop Salt Lake City

3:00 pm - 10:26 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 26m1 stop Minneapolis St Paul

$731Delta

Fri, Nov 6 - Mon, Nov 9

6:05 am - 11:50 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

6h 45m1 stop Las Vegas Harry Reid Intl

10:30 am - 10:20 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

10h 50m2 stops Oakland Houston Hobby

$736Southwest

Fri, Nov 6 - Mon, Nov 9

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Delta flights from Nashville to Idaho

Our best Delta deals on Nashville to Idaho flight tickets

Delta

Dec 12

BNA5:18 amNashville Intl

8h 59m

1 stop

BOI1:17 pmBoise Air Term. Gowen Fld

Dec 19

BOI3:21 pmBoise Air Term. Gowen Fld

6h 11m

1 stop

BNA10:32 pmNashville Intl

$319

Delta

Apr 12

BNA7:00 amNashville Intl

8h 59m

1 stop

BOI2:59 pmBoise Air Term. Gowen Fld

Apr 21

BOI6:00 amBoise Air Term. Gowen Fld

8h 48m

1 stop

BNA3:48 pmNashville Intl

$341

Delta

Nov 19

BNA7:25 pmNashville Intl

5h 45m

1 stop

BOI12:10 amBoise Air Term. Gowen Fld

Nov 22

BOI11:10 pmBoise Air Term. Gowen Fld

8h 30m

1 stop

BNA8:40 amNashville Intl

$342

American Airlines flights from Nashville to Idaho

Our best American Airlines deals on Nashville to Idaho flight tickets

American Airlines

Dec 10

BNA5:00 amNashville Intl

9h 52m

1 stop

BOI1:52 pmBoise Air Term. Gowen Fld

Dec 14

BOI1:39 pmBoise Air Term. Gowen Fld

8h 06m

1 stop

BNA10:45 pmNashville Intl

$305

American Airlines

Jan 23

BNA7:02 amNashville Intl

10h 02m

1 stop

BOI4:04 pmBoise Air Term. Gowen Fld

Jan 30

BOI1:35 pmBoise Air Term. Gowen Fld

7h 27m

1 stop

BNA10:02 pmNashville Intl

$333

American Airlines

Jan 23

BNA7:02 amNashville Intl

10h 02m

1 stop

BOI4:04 pmBoise Air Term. Gowen Fld

Jan 30

BOI12:28 pmBoise Air Term. Gowen Fld

10h 09m

2 stops

BNA11:37 pmNashville Intl

$338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 12/10

5:00 am-1:52 pm

1 stop9h 52m

Boise Air Term. Gowen Fld

Mon 12/14

1:39 pm-10:45 pm

1 stop8h 06m

$305

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 12/10

5:00 am-1:28 pm

2 stops9h 28m

Boise Air Term. Gowen Fld

Mon 12/14

2:11 pm-9:13 pm

1 stop6h 02m

$310

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 12/10

6:00 am-2:50 pm

2 stops9h 50m

Boise Air Term. Gowen Fld

Mon 12/14

3:30 pm-10:15 pm

1 stop5h 45m

$310

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 12/10

6:00 am-2:50 pm

2 stops9h 50m

Boise Air Term. Gowen Fld

Mon 12/14

12:40 pm-11:35 pm

2 stops9h 55m

$315

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Sat 12/12

5:18 am-1:17 pm

1 stop8h 59m

Boise Air Term. Gowen Fld

Sat 12/19

3:21 pm-10:32 pm

1 stop6h 11m

$319

Quickest round-trip

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Wed 4/14

6:30 pm-11:55 pm

1 stop6h 25m

Boise Air Term. Gowen Fld

Tue 4/20

1:43 pm-9:03 pm

1 stop6h 20m

$333

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Wed 1/6

8:00 am-2:52 pm

1 stop7h 52m

Boise Air Term. Gowen Fld

Fri 1/8

11:58 am-10:59 pm

1 stop10h 01m

$351

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Fri 4/16

5:49 pm-11:59 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Sat 4/24

9:29 am-4:53 pm

1 stop6h 24m

$356

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Wed 4/14

5:49 pm-11:59 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Sun 4/25

2:00 pm-11:59 pm

1 stop8h 59m

$356

NashvilleIdaho Falls

BNA Nashville Intl - IDA Idaho Falls Fanning Field

BNAIDA

Nashville Intl

Fri 1/22

2:25 pm-9:10 pm

1 stop7h 45m

Idaho Falls Fanning Field

Tue 1/26

2:30 pm-9:02 pm

1 stop5h 32m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nashville to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from Nashville to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. If you don’t want to visit Idaho in January, then you should wait until March to fly from Nashville, when ticket prices are also cheap, with an average price of $366.

How far in advance should I book a flight from Nashville to Idaho?

You are more likely to see cheaper flights to Idaho from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Nashville for as low as $336 on momondo.

Cheap Nashville to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Idaho

Best Price Found	$153
Fastest flight time	5h 29m
Direct flights	None

The best one-way flight to Idaho from Nashville in the past 72 hours is $153. The best round-trip flight deal from Nashville to Idaho found on momondo in the last 72 hours is $305.

The fastest flight from Nashville to Idaho takes 5h 29m

There are no direct flights from Nashville to Idaho. There are no popular flight routes from Nashville to Idaho.

Search flight deals

Frequently asked questions about flying from Nashville to Idaho

When did momondo last update prices for flights from Nashville Intl Airport to Idaho?
Prices for flights from Nashville Intl Airport to Idaho were last updated today.
How many operators does momondo search for flights from Nashville Intl Airport to Idaho?
As of November 2026, there are 4 operators available to choose from for flights from Nashville Intl Airport to Idaho.
How old do you have to be to fly from Nashville Intl Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Nashville to Idaho

Compare and see reviews for airlines that fly from Nashville to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $216	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.0 12,215 reviews	Search American Airlines flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.3 10,464 reviews	Search United Airlines flights
Southwest	PriceFrom $302	Free Cancellation	Rating 7.9 4,223 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Idaho?

Finding the right flight to Idaho from Nashville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

Can I find flights from Nashville to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Nashville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Nashville to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Nashville.

I’m not ready to book a flight from Nashville to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from Nashville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.